Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414502 | Lawn mower and cutting blade | — | 2025-09-16 |
| 12408584 | Dual blade assembly for a lawn mower | Toshinari Yamaoka, Jian Yang | 2025-09-09 |
| 12364192 | Lawncare apparatus | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2025-07-22 |
| 12144283 | Robotic lawn mower having a height adjustment | — | 2024-11-19 |
| 12133483 | Walk-behind self-propelled working machine | Yufei Ren, Yang Li, Ronggen Zhu, Rui Zhang | 2024-11-05 |
| 12108702 | Gardening tool, particularly a mower | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2024-10-08 |
| 12102037 | Self-propelled machine with grip-mounted starting triggers and speed adjustment | Yu Yan, Toshinari Yamaoka, Fangjie Nie, Yangzi Liu | 2024-10-01 |
| 12041874 | Blade assembly for a lawn mower | Toshinari Yamaoka, Jian Yang | 2024-07-23 |
| 11997944 | Blade assembly for a lawn mower | Toshinari Yamaoka, Jian Yang | 2024-06-04 |
| 11997945 | Hand push lawn mower with a height adjustment assembly | Fangjie Nie, Toshinari Yamaoka, Qingsong Sun, Dezhong Yang, Chao Xian | 2024-06-04 |
| 11937545 | Blade assembly for a lawn mower | Toshinari Yamaoka, Jian Yang | 2024-03-26 |
| 11917939 | Blade assembly for a lawn mower | Toshinari Yamaoka, Jian Yang | 2024-03-05 |
| 11844305 | Walk-behind self-propelled working machine | Yufei Ren, Yang Li, Ronggen Zhu, Rui Zhang | 2023-12-19 |
| D997998 | Mower blade | Toshinari Yamaoka, Jian Yang | 2023-09-05 |
| D996470 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-08-22 |
| D996471 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-08-22 |
| D995567 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-08-15 |
| D995568 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-08-15 |
| D995569 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-08-15 |
| D987691 | Mower blade assembly | Toshinari Yamaoka, Jian Yang | 2023-05-30 |
| 11641795 | Lawn mower | Toshinari Yamaoka, Jian Yang | 2023-05-09 |
| 11606900 | Gardening tool | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2023-03-21 |
| 11252867 | Safety assembly for a lawncare apparatus | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2022-02-22 |
| 11246262 | Operation safety assembly for a lawncare apparatus | Toshinari Yamaoka, Fangjie Nie, Xiandian Shao | 2022-02-15 |
| 11246260 | Lawn mower with blade and mounting assembly | Toshinari Yamaoka, Jian Yang | 2022-02-15 |